#018
print('hello world')

print('hello world 3aefyqi7wt4fg in vscode')
print('hello world 3aefyqi7wt4fg in vscode')
print('hello world 3aefyqi7wt4fg in vscode')
print('hello world 3aefyqi7wt4fg in vscode')
print('hello world 3aefyqi7wt4fg in vscode')
print('这是he修改的内容')
print('这是he修改的内容')
print('这是合并分支时为了解决冲突修改的内容')